fix: reset stock quantity color and enforce location validation for all inbound operations

inventory-web/src/views/stock/inbound/buy.vue

@@ -1180,6 +1180,7 @@ const rules = computed(() => {
   const baseRules = {
     base_id: [{required: true, message: '请选择物料', trigger: 'change'}],
     in_quantity: [{required: true, message: '请输入数量', trigger: 'blur'}],
+    warehouse_location: [{required: true, message: '库位不能为空，请填写或选择', trigger: ['blur', 'change']}],
     serial_number: [{validator: validateIdentity, trigger: 'blur'}, {validator: validateUnique, trigger: 'blur'}],
     batch_number: [{validator: validateIdentity, trigger: 'blur'}, {validator: validateUnique, trigger: 'blur'}]
   }